Global Patent Index - EP 4122660 A1

EP 4122660 A1 20230125 - PROTECTIVE COVER FOR A COUNTER-DIE CYLINDER OF A DIE CUTTING MACHINE

Title (en)

PROTECTIVE COVER FOR A COUNTER-DIE CYLINDER OF A DIE CUTTING MACHINE

Title (de)

SCHUTZABDECKUNG FÜR EINEN GEGENSTEMPELZYLINDER EINER STANZMASCHINE

Title (fr)

COUVERCLE DE PROTECTION POUR UN CYLINDRE CONTRE-POINÇON D'UNE MACHINE DE DÉCOUPAGE À L'EMPORTE-PIÈCE

Publication

EP 4122660 A1 20230125 (EN)

Application

EP 21382655 A 20210720

Priority

EP 21382655 A 20210720

Abstract (en)

The invention relates to a protective cover for a counter-die cylinder of a die cutting machine, formed by adaptable bands (4) around the counter-die cylinder (3) forming a cylindrical cover freely rotatable around said counter-die cylinder (3), connectable to one another by means of connector means on the sides of the bands (4), and stop rings (5) arranged on the sides of the set of bands (4) for preventing the movement of said bands (4) in the longitudinal direction of the counter-die cylinder (3). The bands (4) have an outer layer (6), an intermediate web (7) and an inner layer (8), which, when in use, contacts the counter-die cylinder (3). The connector means have tongues (9) arranged in the inner layer (8) on one side of the bands (4), insertable in corresponding housings (10) arranged in the inner layer, on the opposite side of the contiguous band (4), the tongues (9) having a width (a) greater than their thickness (e).

IPC 8 full level

B26F 1/38 (2006.01); B26D 7/20 (2006.01)

CPC (source: EP)

B26D 7/204 (2013.01); B26F 1/384 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4122660 A1 20230125; WO 2023001495 A1 20230126

DOCDB simple family (application)

EP 21382655 A 20210720; EP 2022067536 W 20220627